It's not surprising, therefore, that people should be eating more fruits and vegetables, and our ancestors were eating much more.

因此毫无疑问,人们应该吃更多的水果和蔬菜,而我们的祖先吃的更多

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, that's thanks to your ancestors and thanks to the conditions that they've inherited, that you would seek out a diet that has those particular conditions.

其实,这要归因于我们的先祖,是由于祖先们传承下来的,在特定时期的饮食结构决定的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The Canaanite roots of Israel's ancestors are clear.

以色列祖先的迦南根源是非常清楚的。

耶鲁公开课 - 旧约导论课程节选

Some people have said let's go back to what our ancestors ate.

有些人建议我们该返璞归真,学习祖先

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选